12308457

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 20516352

約数和(自身を除く): 8207895

約数列:

[1, 3, 7, 21, 31, 37, 49, 73, 93, 111, 147, 217, 219, 259, 511, 651, 777, 1147, 1519, 1533, 1813, 2263, 2701, 3441, 3577, 4557, 5439, 6789, 8029, 8103, 10731, 15841, 18907, 24087, 47523, 56203, 56721, 83731, 110887, 132349, 168609, 251193, 332661, 397047, 586117, 1758351, 4102819, 12308457]

約数ペア:

[(1, 12308457), (3, 4102819), (7, 1758351), (21, 586117), (31, 397047), (37, 332661), (49, 251193), (73, 168609), (93, 132349), (111, 110887), (147, 83731), (217, 56721), (219, 56203), (259, 47523), (511, 24087), (651, 18907), (777, 15841), (1147, 10731), (1519, 8103), (1533, 8029), (1813, 6789), (2263, 5439), (2701, 4557), (3441, 3577)]